1 code implementation • 21 Apr 2021 • Diptodip Deb, Zhenfei Jiao, Ruth Sims, Alex B. Chen, Michael Broxton, Misha B. Ahrens, Kaspar Podgorski, Srinivas C. Turaga
More challenging computational imaging applications, such as 3D snapshot microscopy which compresses 3D volumes into single 2D images, require a highly non-local optical encoder.
1 code implementation • 7 Jan 2021 • Lu Mi, Hao Wang, Yaron Meirovitch, Richard Schalek, Srinivas C. Turaga, Jeff W. Lichtman, Aravinthan D. T. Samuel, Nir Shavit
Single-beam scanning electron microscopes (SEM) are widely used to acquire massive data sets for biomedical study, material analysis, and fabrication inspection.
1 code implementation • 27 Jun 2019 • Artur Speiser, Lucas-Raphael Müller, Ulf Matti, Christopher J. Obara, Wesley R. Legant, Jonas Ries, Jakob H. Macke, Srinivas C. Turaga
We present a novel localization algorithm based on deep learning which significantly improves upon the state of the art.
no code implementations • 12 Jun 2018 • Fabian David Tschopp, Michael B. Reiser, Srinivas C. Turaga
What can we learn from a connectome?
no code implementations • ICLR 2019 • Laurence Aitchison, Vincent Adam, Srinivas C. Turaga
Each training step for a variational autoencoder (VAE) requires us to sample from the approximate posterior, so we usually choose simple (e. g. factorised) approximate posteriors in which sampling is an efficient computation that fully exploits GPU parallelism.
no code implementations • NeurIPS 2017 • Laurence Aitchison, Lloyd Russell, Adam M. Packer, Jinyao Yan, Philippe Castonguay, Michael Hausser, Srinivas C. Turaga
Population activity measurement by calcium imaging can be combined with cellular resolution optogenetic activity perturbations to enable the mapping of neural connectivity in vivo.
no code implementations • NeurIPS 2017 • Marcel Nonnenmacher, Srinivas C. Turaga, Jakob H. Macke
Current approaches for dimensionality reduction on neural data are limited to single population recordings, and can not identify dynamics embedded across multiple measurements.
no code implementations • NeurIPS 2017 • Artur Speiser, Jinyao Yan, Evan Archer, Lars Buesing, Srinivas C. Turaga, Jakob H. Macke
Calcium imaging permits optical measurement of neural activity.
1 code implementation • IEEE Transactions on Pattern Analysis and Machine Intelligence 2018 • Jan Funke, Fabian David Tschopp, William Grisaitis, Arlo Sheridan, Chandan Singh, Stephan Saalfeld, Srinivas C. Turaga
Our extension consists of two parts: First, we present a quasi-linear method to compute the loss gradient, improving over the original quadratic algorithm.
Ranked #1 on Brain Image Segmentation on FIB-25 Synaptic Sites
no code implementations • 27 Jul 2017 • Toufiq Parag, Fabian Tschopp, William Grisaitis, Srinivas C. Turaga, Xuewen Zhang, Brian Matejek, Lee Kamentsky, Jeff W. Lichtman, Hanspeter Pfister
The field of connectomics has recently produced neuron wiring diagrams from relatively large brain regions from multiple animals.
no code implementations • NeurIPS 2011 • Viren Jain, Srinivas C. Turaga, K Briggman, Moritz N. Helmstaedter, Winfried Denk, H. S. Seung
An agglomerative clustering algorithm merges the most similar pair of clusters at every iteration.
no code implementations • NeurIPS 2009 • Kevin Briggman, Winfried Denk, Sebastian Seung, Moritz N. Helmstaedter, Srinivas C. Turaga
We present the first machine learning algorithm for training a classifier to produce affinity graphs that are good in the sense of producing segmentations that directly minimize the Rand index, a well known segmentation performance measure.